{
    "id": "CVE-2018-10561",
    "published": "2018-05-04 03:29:00",
    "last_modified": "2026-06-17 01:34:10",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-287",
    "description": "An issue was discovered on Dasan GPON home routers. It is possible to bypass authentication simply by appending \"?images\" to any URL of the device that requires authentication, as demonstrated by the /menu.html?images/ or /GponForm/diag_FORM?images/ URI. One can then manage the device.",
    "epss_score": "0.92893",
    "epss_percentile": "0.99829",
    "kev": 1,
    "kev_due": "2022-04-21",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:22:53",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-04-21."
    },
    "products": [
        {
            "vendor": "dasannetworks",
            "product": "gpon_router"
        },
        {
            "vendor": "dasannetworks",
            "product": "gpon_router_firmware"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2018-10561",
        "date_added": "2022-03-31",
        "due_date": "2022-04-21",
        "vendor": "Dasan",
        "product": "Gigabit Passive Optical Network (GPON) Routers",
        "name": "Dasan GPON Routers Authentication Bypass Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "44576",
            "title": "GPON Routers - Authentication Bypass / Command Injection",
            "date": "2018-05-03",
            "url": "https://www.exploit-db.com/exploits/44576"
        }
    ],
    "refs_list": [
        "http://www.securityfocus.com/bid/107053",
        "https://www.exploit-db.com/exploits/44576/",
        "https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/",
        "http://www.securityfocus.com/bid/107053",
        "https://www.exploit-db.com/exploits/44576/",
        "https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-10561"
    ]
}